Cisco 300-420 Online Practice Questions and Exam Preparation

Cisco 300-420 Online Questions & Answers

• Question 171:

  DRAG DROP

  An engineer must design an addressing plan for a small business using a single /24 network. Each department must have its own subnet. Drag and drop the subnets from the left onto the departments requirements that they fulfill on the right. Not all options are used.

  Select and Place:

  

  

• Question 172:

  A customer's environment includes hosts that support IPv6-only. Several of these hosts must communicate with a public web server that has only IPv4 domain name resolution. Which solution should the customer use in this environment?

  A. utilize NAT64 to translate the addresses
  B. Implement NAT44 at the edge of the customer network
  C. use 6to4 and a tunnel to translate the addresses
  D. implement 6PE to resolve hostname resolution
  A. utilize NAT64 to translate the addresses

• Question 173:

  Which two options can you use to configure an EIGRP stub router? (Choose two)

  A. summary-only
  B. receive-only
  C. external
  D. summary
  E. totally-stubby
  F. not-so-stubby
  B. receive-only
  D. summary

• Question 174:

  Which design consideration must be made when dual vEdge routers are deployed at a branch site?

  A. Use BGP AS-path prepending to influence egress traffic and use MED to influence ingress traffic from the branch.
  B. HSRP priorities must match the OMP routing policy to prefer one vEdge over the other.
  C. Traffic must be symmetrical as it egresses the vEdges and returns from remote sites for DPI to function properly.
  D. Configure BFD between vEdge routers to detect sub-second link failures.
  C. Traffic must be symmetrical as it egresses the vEdges and returns from remote sites for DPI to function properly.

• Question 175:

  An engineer is working with NETCONF and Cisco NX-OS based devices. The engineer needs a YANG model that supports a specific feature relevant only to Cisco NX-OS. Which model must the engineer choose?

  A. Native
  B. IEEE
  C. OpenConfig
  D. IETF
  A. Native

• Question 176:

  Refer to the exhibit.

  

  The full EIGRP routing table is advertised throughout the network. Currently, users experience data loss when any one link in the network fails. An architect must optimize the network to reduce the impact when a link fails. Which solution should the architect include in the design?

  A. Run BFD on the inter links between EIGRP neighbors.
  B. Summarize the access layer networks from each access layer switch toward the aggregation layer.
  C. Reduce the default EIGRP hello interval and hold time.
  D. Summarize the access layer networks from the aggregation layer toward the core layer.
  D. Summarize the access layer networks from the aggregation layer toward the core layer.

• Question 177:

  A customer requires QoS to support multimedia conferencing over MPLS. The network architect chooses to use per-hop behavior. Which solution must the architect use to classify and mark traffic traveling between branch sites?

  A. BW Queue with DSCP AF3
  B. BW Queue and DSCP WRED with DSCP AF4
  C. BW Queue and DSCP WRED with DSCP AF3
  D. BW Queue with DSCP AF4
  D. BW Queue with DSCP AF4

• Question 178:

  Refer to the exhibit.

  

  An engineer Is designing a redistribution solution for a customer. The customer recently acquired another company and decided to integrate the new network running RlPv1 with the company's existing network. Which redistribution technique must the engineer select to ensure the multipoint two-way redistribution does not cause routing loops?

  A. distribute-lists inbound under the EIGRP process denying RIPv1 learned prefixes
  B. distribute-lists outbound under the EIGRP process denying RIPv1 learned prefixes
  C. distribute-lists outbound under the RIPv1 process denying EIGRP learned prefixes
  D. distribute-lists inbound under the RIPv1 process denying EIGRP learned prefixes
  A. distribute-lists inbound under the EIGRP process denying RIPv1 learned prefixes

• Question 179:

  Which two options help you sell Cisco ISE? (Choose two.)

  A. Downplaying the value of pxGrid as compared to RESTful APIs
  B. Explaining ISE support for 3rd party network devices
  C. Showcasing the entire ISE feature set
  D. Referring to TrustSec as being only supported on Cisco networks
  E. Discussing the importance of custom profiling
  B. Explaining ISE support for 3rd party network devices
  C. Showcasing the entire ISE feature set

• Question 180:

  Which two Cisco ISE features provide benefits to our customers? (Choose two.)

  A. enables them to set traffic encryption across the network
  B. helps them accelerate application deployment and delivery
  C. helps them stop and contain real-time threats
  D. provides network access control
  C. helps them stop and contain real-time threats
  D. provides network access control